net: dsa: mv88e6xxx: Share main switch IRQ

On some boards the interrupt can be shared between multiple devices.
For example on Turris Mox the interrupt is shared between all switches.

Signed-off-by: Marek Behun <marek.behun@nic.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Marek Behún 2018-08-30 02:13:50 +02:00 • committed by David S. Miller
commit 0340376ecc